LEA, P. J., ETAL -A-

Oil // district 10 // lease#9787

op: STRONGHOLD ENERGY II OPER, LLC

cum_oil

171k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2024-02

peak_month

2021-11

-- production_history

cum_oil: 170,741 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,086 BBL/mo

Di (annual)

39.7%

b-factor

0.2

EUR

116,304 BBL

R-squared

0.397

type

hyperbolic

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3801MRING ENERGY, INC.16,0002023-04-10
3800MSTRONGHOLD ENERGY II OPER, LLC26,0002022-06-22
2STRONGHOLD ENERGY II OPER, LLC24,6002021-06-18
8STRONGHOLD ENERGY II OPER, LLC45,1002021-05-21
12GULF OIL CORP.14,0501985-01-18
13GULF OIL CORP.13,7501985-01-18
10GULF OIL CORP.13,8001984-08-28
11GULF OIL CORP.13,9001984-08-22
9GULF OIL CORP.13,7001984-03-01
97WGULF OIL CORP.13,2501979-01-22
7GULF OIL CORP.13,2501978-12-20
342-103-00231--------
442-103-00229--------
542-103-00221--------
EOF // data source: Texas Railroad Commission // 2026